import './App.css';
import State from './components/State'
import Judge from './components/Judge'
import Tab from './components/Tab'

// js == jsx
// jsx  组件的形式
// js  业务逻辑处理
function App() {
  return (
    <div className="App"> 
      {/* this.setState */}
      <State/>
      {/* <Judge/> */}
      {/* <Tab/> */}
    </div>
  );
}

export default App;
